UK health regulator approves Moderna Covid-19 shot for 12- to 17-year olds Reuters 17 August, 2021, 06:25 pm Last modified: 17 August, 2021, 06:27 pm Photo: REUTERS/Mike Segar Britain's health regulator has approved Moderna Inc's Covid-19 vaccine for use in children aged 12 to 17 years, it said on Tuesday. Keep updated, follow The Business Standard's Google news channel World+Biz / Europe UK / Moderna Covid-19 Vaccine